public void CheckFileSignatureTest(FileCheckerTestData data)
 {
     if (!File.Exists(data.TestDataFilePath))
     {
         Assert.Ignore("No test data found for this format.");
     }
     else
     {
         int  ignored;
         bool ignored2;
         Assert.AreEqual(data.ExpectedFormat, FileChecker.CheckSignature(data.TestDataFilePath, out ignored, out ignored2));
     }
 }